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Practical Neuroanatomy Lecture 1 Christine Hulette MD MICROSCOPIC NEUROANATOMY MACROSCOPIC NEUROANATOMY TELENCEPHALON DIENCEPHALALON MESENCEPHALON CEREBELLUM AND PONS MEDULLA SPINAL CORD BRODMANN AREAS SKULL AND MENINGES BLOOD SUPPLY CERBROSPINAL FLUID Ross, Romrell and Kaye 1999 Ross, Romrell and Kaye 1999 Alberts B, Bray D, Lewis J, et al. 1994 Alberts B, Bray D, Lewis J, et al. 1994 Ross, Romrell and Kaye 1999 Ependyma White Matter Peripheral Nerve CENTRAL NERVOUS SYSTEM Brain and Spinal Cord PERIPERAL NERVOUS SYSTEM Cranial Nerves, Motor and Sensory Spinal Nerves, Motor and Sensory Ganglia Motor End Plate Sensory Receptors Autonomic Nervous System Cells Of The Nervous System Neurons Axon Dendrite Synapse Supporting Cells Central Nervous System Astrocytes Oligodendroglia Microglia Ependyma Peripheral Nervous System Satellite Cells Schwann Cells TELENCEPHALON Cerebral Hemispheres Basal Ganglia DIENCEPHALON Thalamus Hypothalamus Epithalamus EPITHALAMUS Pineal Habenula MESENCEPHALON Tectum (superior) Tegmentum (inferior) Cranial nerve III, IV nuclei Red Nucleus Substantia Nigra Cerebral Peduncle PONS AND CEREBELLUM Archicerebellum- maintains equilibrium Paleocerebellum- maintains muscle tone Neocerebellum- controls coordination Pons - bridge Cranial nerves V, VI, VII MEDULLA Cranial nerves VIII through XII Pyramids Inferior Olives SPINAL CORD Dorsal (posterior) - proprioception Lateral - corticospinal tract Ventral (anterior horn) - lower motor neurons Spinal Nerves Barr 1979 behavioralphys.wikispaces.com BRODMANN AREAS Postcentral gyrus Area 1, 2, 3 sensory Precentral gyrus Area 4, 6, 8 motor Superior temporal gyrus Area 41 auditory Calcarine fissure Area 17 visual MAJOR COVERINGS SKULL AND MENINGES Scalp Skull Dura Mater Arachnoid Mater Pia Mater England and Wakely 1991 England and Wakely 1991 England and Wakely 1991 England and Wakely 1991 BLOOD SUPPLY Gertz 1991 Gertz 1991 Gertz 1991 3d-brain.ki.se/atlas/images/ CEREBROSPINAL FLUID AND VENTRICLES vanat.cvm.umn.edu